Lines Matching refs:mr
324 static int __meminit save_mr(struct map_range *mr, int nr_range, in save_mr() argument
331 mr[nr_range].start = start_pfn<<PAGE_SHIFT; in save_mr()
332 mr[nr_range].end = end_pfn<<PAGE_SHIFT; in save_mr()
333 mr[nr_range].page_size_mask = page_size_mask; in save_mr()
344 static void __ref adjust_range_page_size_mask(struct map_range *mr, in adjust_range_page_size_mask() argument
351 !(mr[i].page_size_mask & (1<<PG_LEVEL_2M))) { in adjust_range_page_size_mask()
352 unsigned long start = round_down(mr[i].start, PMD_SIZE); in adjust_range_page_size_mask()
353 unsigned long end = round_up(mr[i].end, PMD_SIZE); in adjust_range_page_size_mask()
361 mr[i].page_size_mask |= 1<<PG_LEVEL_2M; in adjust_range_page_size_mask()
364 !(mr[i].page_size_mask & (1<<PG_LEVEL_1G))) { in adjust_range_page_size_mask()
365 unsigned long start = round_down(mr[i].start, PUD_SIZE); in adjust_range_page_size_mask()
366 unsigned long end = round_up(mr[i].end, PUD_SIZE); in adjust_range_page_size_mask()
369 mr[i].page_size_mask |= 1<<PG_LEVEL_1G; in adjust_range_page_size_mask()
374 static const char *page_size_string(struct map_range *mr) in page_size_string() argument
381 if (mr->page_size_mask & (1<<PG_LEVEL_1G)) in page_size_string()
390 mr->page_size_mask & (1<<PG_LEVEL_2M)) in page_size_string()
393 if (mr->page_size_mask & (1<<PG_LEVEL_2M)) in page_size_string()
399 static int __meminit split_mem_range(struct map_range *mr, int nr_range, in split_mem_range() argument
428 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); in split_mem_range()
443 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, in split_mem_range()
453 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, in split_mem_range()
463 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, in split_mem_range()
472 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); in split_mem_range()
475 adjust_range_page_size_mask(mr, nr_range); in split_mem_range()
480 if (mr[i].end != mr[i+1].start || in split_mem_range()
481 mr[i].page_size_mask != mr[i+1].page_size_mask) in split_mem_range()
484 old_start = mr[i].start; in split_mem_range()
485 memmove(&mr[i], &mr[i+1], in split_mem_range()
487 mr[i--].start = old_start; in split_mem_range()
493 mr[i].start, mr[i].end - 1, in split_mem_range()
494 page_size_string(&mr[i])); in split_mem_range()
535 struct map_range mr[NR_RANGE_MR]; in init_memory_mapping() local
542 memset(mr, 0, sizeof(mr)); in init_memory_mapping()
543 nr_range = split_mem_range(mr, 0, start, end); in init_memory_mapping()
546 ret = kernel_physical_mapping_init(mr[i].start, mr[i].end, in init_memory_mapping()
547 mr[i].page_size_mask, in init_memory_mapping()